The next generation of the Samsung Galaxy S line is rumored to come in several variants, which include an SX Lite for the first time. This SKU is also now reported to come in a new color for the rear panel. The color schemes for the remaining versions have also been outlined, and may contain fewer surprises.
https://www.notebookcheck.net/Latest-leak-hints-at-new-color-for-Samsung-Galaxy-S10-Lite.380956.0.html